Molecular sieve material, its synthesis and use
Abstract
A molecular sieve material, EMM-25, having in its calcined form an X-ray diffraction pattern including the following peaks: d-spacing (Å) Relative Intensity [100 × I/I(o)] % 11.74-11.34 60-100 9.50-9.10 30-80 8.68-8.28 10-40 5.64-5.44 20-60 4.52-4.42 10-50 4.28-4.18 10-40 3.96-3.86 40-80 3.69-3.59 30-70.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1. A molecular sieve material having, in its calcined form, an X-ray diffraction pattern including the following peaks:
d-spacing (Å)
Relative Intensity [100 × I/I(o)] %
11.74-11.34
60-100
9.50-9.10
30-80
8.68-8.28
10-40
5.64-5.44
20-60
4.52-4.42
10-50
4.28-4.18
10-40
3.96-3.86
40-80
3.69-3.59
30-70.
2. A molecular sieve material having a framework defined by the following connectivities for the tetrahedral (T) atoms in the unit cell, the tetrahedral (T) atoms being connected by bridging atoms:
T atom
Connected to:
T1
T3, T4, T33, T71
T2
T5, T48, T72, T82
T3
T1, T31, T47, T97
T4
T1, T5, T81, T106
T5
T2, T4, T55, T75
T6
T8, T9, T38, T76
T7
T10, T43, T77, T84
T8
T6, T36, T42, T98
T9
T6, T10, T83, T105
T10
T7, T9, T60, T80
T11
T13, T14, T23, T61
T12
T15, T58, T62, T86
T13
T11, T21, T57, T99
T14
T11, T15, T85, T108
T15
T12, T14, T45, T65
T16
T18, T19, T28, T66
T17
T20, T53, T67, T88
T18
T16, T26, T52, T100
T19
T16, T20, T87, T107
T20
T17, T19, T50, T70
T21
T13, T23, T24, T51
T22
T25, T52, T68, T90
T23
T11, T21, T67, T101
T24
T21, T25, T89, T110
T25
T22, T24, T55, T75
T26
T18, T28, T29, T56
T27
T30, T57, T63, T92
T28
T16, T26, T62, T102
T29
T26, T30, T91.T109
T30
T27, T29, T60, T80
T31
T3, T33, T34, T41
T32
T35, T42, T78, T94
T33
T1, T31, T77, T103
T34
T31, T35, T93, T112
T35
T32, T34, T45, T65
T36
T8, T38, T39, T46
T37
T40, T47, T73, T96
T38
T6, T36, T72, T104
T39
T36, T40, T95, T111
T40
T37, T39, T50, T70
T41
T31, T43, T44, T73
T42
T8, T32, T45, T86
T43
T7, T41, T71, T103
T44
T41, T45, T85, T112
T45
T15, T35, T42, T44
T46
T36, T48, T49, T78
T47
T3, T37, T50, T88
T48
T2, T46, T76, T104
T49
T46, T50, T87, T111
T50
T20, T40, T47, T49
T51
T21, T53, T54, T63
T52
T18, T22, T55, T82
T53
T17, T51, T61, T101
T54
T51, T55, T81, T110
T55
T5, T25, T52, T54
T56
T26, T58, T59, T68
T57
T13, T27, T60, T84
T58
T12, T56, T66, T102
T59
T56, T60, T83, T109
T60
T10, T30, T57, T59
T61
T11, T53, T63, T64
T62
T12, T28, T65, T94
T63
T27, T51, T61, T99
T64
T61, T65, T93, T108
T65
T15, T35, T62, T64
T66
T16, T58, T68, T69
T67
T17, T23, T70, T96
T68
T22, T56, T66, T100
T69
T66, T70, T95, T107
T70
T20, T40, T67, T69
T71
T1, T43, T73, T74
T72
T2, T38, T75, T90
T73
T37, T41, T71, T97
T74
T71, T75, T89, T106
T75
T5, T25, T72, T74
T76
T6, T48, T78, T79
T77
T7, T33, T80, T92
T78
T32, T46, T76, T98
T79
T76, T80, T91, T105
T80
T10, T30, T77, T79
T81
T4, T54, T89, T92
T82
T2, T52, T91, T113
T83
T9, T59, T90, T91
T84
T7, T57, T89, T114
T85
T14, T44, T93, T96
T86
T12, T42, T95, T115
T87
T19, T49, T94, T95
T88
T17, T47, T93, T116
T89
T24, T74, T81, T84
T90
T22, T72, T83, T113
T91
T29, T79, T82, T83
T92
T27, T77, T81, T114
T93
T34, T64, T85, T88
T94
T32, T62, T87, T115
T95
T39, T69, T86, T87
T96
T37, T67, T85, T116
T97
T3, T73, T103, T112
T98
T8, T78, T104, T111
T99
T13, T63, T101, T110
T100
T18, T68, T102, T109
T101
T23, T53, T99, T108
T102
T28, T58, T100, T107
T103
T33, T43, T97, T106
T104
T38, T48, T98, T105
T105
T9, T79, T104, T113
T106
T4, T74, T103, T114
T107
T19, T69, T102, T115
T108
T14, T64, T101, T116
T109
T29, T59, T100, T113
T110
T24, T54, T99, T114
T111
T39, T49, T98, T115
T112
T34, T44, T97, T116
T113
T82, T90, T105, T109
T114
T84, T92, T106, T110
T115
T86, T94, T107, T111
T116
T88, T96, T108, T112.
3. The molecular sieve material of claim 1 , having a composition comprising the molar relationship: (n)YO 2 :X 2 O 3 , wherein n is at least 10, X is a trivalent element, and Y is a tetravalent element.
4. The molecular sieve material of claim 3 , wherein X comprises one or more of B, Al, Fe, and Ga, and wherein Y comprises one or more of Si, Ge, Sn, Ti, and Zr.
5. The molecular sieve material of claim 3 , wherein X is boron and Y is silicon.
6. The molecular sieve material of claim 3 , also comprising a noble metal and/or a salt of a noble metal.
7. The molecular sieve material of claim 2 , having a composition comprising the molar relationship: (n)YO 2 :X 2 O 3 , wherein n is at least 10, X is a trivalent element, and Y is a tetravalent element.
8. The molecular sieve material of claim 7 , wherein X comprises one or more of B, Al, Fe, and Ga, and wherein Y comprises one or more of Si, Ge, Sn, Ti, and Zr.
9. The molecular sieve material of claim 7 , wherein X is boron and Y is silicon.
10. The molecular sieve material of claim 7 , also comprising a noble metal and/or a salt of a noble metal.
11. A molecular sieve material having, in its as-synthesized form, an X-ray diffraction pattern including the following peaks:
d-spacing (Å)
Relative Intensity [100 × I/I(o)] %
11.77-11.37
30-80
9.51-9.11
20-70
8.67-8.27
5-30
5.64-5.44
10-40
4.50-4.40
30-80
4.28-4.18
30-80
3.95-3.85
60-100
3.70-3.60
50-90.
12. The molecular sieve material of claim 11 , having a composition comprising the molar relationship: mQ:(n)YO 2 : X 2 O 3 , wherein 0.004<m/n≦0.04, n is at least 10, Q is an organic structure directing agent, X is a trivalent element and Y is a tetravalent element.
13. The molecular sieve material of claim 12 , wherein X is boron and Y is silicon.
14. The molecular sieve material of claim 12 , wherein Q is a cation of the formula:
R 1 R 2 (CH 3 )N + CH 2 CH 2 CH 2 CH 2 N + (CH 3 )R 1 R 2
wherein R 1 and R 2 are chosen independently from butyl, pentyl, and hexyl.
15. The molecular sieve material of claim 14 , wherein Q is a cation selected from the group consisting of N,N,N′,N′-tetrahexyl-N,N′-dimethylbutane-1,4-diammonium, N, N′-dihexyl-N,N′-dipentyl-N,N′-dimethylbutane-1,4-diammonium, N,N,N′,N′-tetrapentyl-N, N′-dimethylbutane-1,4-diammonium, N,N′-dipentyl-N,N′-dibutyl-N,N′-dimethylbutane-1,4-diammonium, and mixtures thereof.Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.